Honda Accord: DTC Troubleshooting
DTC U0155:
Immobilizer-keyless Control Unit Lost Communication With Gauge Control Module
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see page 22-134).
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to LOCK (0) and then back to ON (II).
3. Wait for at least 6 seconds.
4. Check for DTCs with the HDS.
Is DTC U0155 Indicated? YES
-Do the gauge control module input test, and do all power, ground, and communication input tests (see page 22-347). If the tests prove OK, replace the gauge control module (see page 22-351 ) . NO
-lntermittent failure, the system is OK at this time.
Check for loose or poor connections at the gauge control module and the related u n i t s .
DTC U0199:
Immobilizer-keyless Control Unit Lost Communication With Door Multiplex Control Unit
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see page 22-134).
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to LOCK (0) and then back to ON (II).
3. Wait for at least 6 seconds.
4. Check for DTCs with the HDS.
Is DTC U0199 indicated? YES
-Do the door multiplex control unit input test, and do all power, ground, and communication input tests (see page 22-292). If the tests prove OK, replace the power window master switch, 4-door (see page 22-305), 2-door (see page 22-306).
NO
-lntermittent failure, the system is OK at this time.
Check for loose or poor connections at the door multiplex control unit and the related u n i t s .
DTC U1282: i
mmobilizer-keyless Control Unit Lost Communication With Driver's MICU
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see page 22-134).
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to LOCK (0) and then back to ON (II).
3. Wait for at least 6 seconds.
4. Check for DTCs with the HDS.
is DTC U1282 indicated? YES
-Do the driver's MICU input test, and do all power, ground, and communication input tests (see page z2-i51). if the tests prove OK, replace the driver's under-dash fuse/relay box, USA models (see page 22-86), Canada models (see page 22-87).
NO-
lntermittent failure, the system is OK at this time.
Check for loose or poor connections at driver's under-dash fuse/relay box connector P (20P) and the related units.
Circuit Diagram
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Symptom Troubleshooting
Information
General Check Before Troubleshooting
Before troubleshooting the immobilizer system, check the following general
items and solve any if applicable:
• The battery is low; charge the battery ful ...
See also:
Rear Power Window Motor Test
1. Remove the rear power window switch (see page
22-307).
2. Test the motor in each direction by connecting battery
power and ground to the rear power window switch
14P connector (A) according t ...
Front Seat Slide Lever Replacement
Driver's seat (manual height adjustable
seat)/passenger's seat
NOTE:
- Put on gloves to protect your hands.
- Take care not to tear or damage the seat covers.
1. Remove the front seat {see pa ...
Component Location Index
'10 model
With navigation
Without navigation
...